package sjtu.ist.warehouse4ws.dao;

import java.util.List;

import sjtu.ist.warehouse4ws.model.Role;



public interface RoleDao {
	String save(Role role);
	public List findById(String id);
	public List findAllRoles();
	public List<Role> findAllRoles(String groupId);
	public List findByUid(String uid);
	public List findByGroupAndVersion(String groupId,String versionId);

}
